1 + 3 + 5 class 7 sum of first 25 odd positive integer is
Answers
Answered by
1
Answer:
pl write correct Questions
Step-by-step explanation:
pl mark brainliest answer
Answered by
3
Step-by-step explanation:
answer
Sn= n/2 {2a +(n-1) d}
put the value a, n, d
Sn = 625
Attachments:
Similar questions